Merge branch 'master' of https://github.com/yacy/yacy_search_server.git
Michael Peter Christen
8 years ago
commit
f45378c11c
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// tarParserTest.java
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// ---------------------------
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// Copyright 2017 by luccioman; https://github.com/luccioman
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//
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// This is a part of YaCy, a peer-to-peer based web search engine
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//
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// LICENSE
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package net.yacy.document.parser;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertNotNull;
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import static org.junit.Assert.assertTrue;
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import java.io.File;
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import java.io.FileInputStream;
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import java.util.Collection;
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import org.junit.Before;
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import org.junit.Test;
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import net.yacy.cora.document.id.AnchorURL;
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import net.yacy.cora.document.id.DigestURL;
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import net.yacy.document.Document;
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import net.yacy.document.VocabularyScraper;
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/**
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* Unit tests for the {@link tarParser} class
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*
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* @author luccioman
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*
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*/
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public class tarParserTest {
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/** The test resources folder */
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private final static File TEST_FOLDER = new File("test" + File.separator + "parsertest" + File.separator);
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/**
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* All these test archives include two html test files in a sub folder, then a
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* xml and a text test files at the root
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*/
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private static final String[] TAR_FILE_NAMES = { "umlaute_html_xml_txt_gnu.tar", // created with tar option
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// --format=gnu
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"umlaute_html_xml_txt_pax.tar", // created with tar option --format=pax
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"umlaute_html_xml_txt_ustar.tar", // created with tar option --format=ustar
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"umlaute_html_xml_txt_v7.tar", // created with tar option --format=v7
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};
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/** Tar parser test instance */
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private tarParser parser;
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@Before
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public void setUp() {
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this.parser = new tarParser();
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}
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/**
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* Unit test for the tarParser.parse() implementation with some test archives in
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* various common tar formats.
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*
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* @throws Exception
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* when an unexpected error occurred
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*/
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@Test
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public void testParse() throws Exception {
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for (String fileName : TAR_FILE_NAMES) {
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FileInputStream inStream = new FileInputStream(new File(TEST_FOLDER, fileName));
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DigestURL location = new DigestURL("http://localhost/" + fileName);
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try {
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Document[] documents = this.parser.parse(location, "application/tar", null, new VocabularyScraper(), 0,
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inStream);
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assertNotNull("Parser result must not be null for file " + fileName, documents);
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final String parsedText = documents[0].getTextString();
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assertNotNull("Parsed text must not be empty for file " + fileName, parsedText);
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assertTrue("Parsed text must contain test word with umlaut char in file " + fileName,
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parsedText.contains("Maßkrügen"));
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assertTrue(parsedText.contains("Example link in ISO-8859-1 encoded HTML"));
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assertTrue(parsedText.contains("Example link in UTF-8 encoded HTML"));
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assertTrue(parsedText.contains("URL reference in raw text file"));
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assertTrue(parsedText.contains("UTF-8 encoded XML test file"));
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final Collection<AnchorURL> detectedAnchors = documents[0].getAnchors();
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assertNotNull(detectedAnchors);
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assertEquals("Parsed URLs must contains all URLs from each test file included in the archive", 5,
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detectedAnchors.size());
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assertTrue(detectedAnchors.contains(new AnchorURL("http://www.w3.org/1999/02/22-rdf-syntax-ns#")));
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assertTrue(detectedAnchors.contains(new AnchorURL("http://purl.org/dc/elements/1.1/")));
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assertTrue(detectedAnchors.contains(new AnchorURL("http://localhost/umlaute_html_iso.html")));
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assertTrue(detectedAnchors.contains(new AnchorURL("http://localhost/umlaute_html_utf8.html")));
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assertTrue(detectedAnchors.contains(new AnchorURL("http://localhost/umlaute_linux.txt")));
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} finally {
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inStream.close();
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}
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}
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}
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/**
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* Test tarParser.parseWithLimits() with limits not reached.
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*
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* @throws Exception
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* when an unexpected error occurred
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*/
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@Test
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public void testParseWithLimitsNotReached() throws Exception {
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for (String fileName : TAR_FILE_NAMES) {
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FileInputStream inStream = new FileInputStream(new File(TEST_FOLDER, fileName));
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DigestURL location = new DigestURL("http://localhost/" + fileName);
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/* Content within limits */
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try {
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Document[] documents = this.parser.parseWithLimits(location, "application/tar", null,
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new VocabularyScraper(), 0, inStream, Integer.MAX_VALUE, Long.MAX_VALUE);
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assertNotNull("Parser result must not be null for file " + fileName, documents);
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final String parsedText = documents[0].getTextString();
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assertNotNull("Parsed text must not be empty for file " + fileName, parsedText);
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assertTrue("Parsed text must contain test word with umlaut char in file " + fileName,
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parsedText.contains("Maßkrügen"));
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assertTrue(parsedText.contains("Example link in ISO-8859-1 encoded HTML"));
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assertTrue(parsedText.contains("Example link in UTF-8 encoded HTML"));
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assertTrue(parsedText.contains("UTF-8 encoded XML test file"));
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assertTrue(parsedText.contains("URL reference in raw text file"));
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final Collection<AnchorURL> detectedAnchors = documents[0].getAnchors();
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assertNotNull(detectedAnchors);
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assertEquals("Parsed URLs must contain all URLs from each test file included in the archive", 5,
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detectedAnchors.size());
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assertTrue(detectedAnchors.contains(new AnchorURL("http://localhost/umlaute_html_iso.html")));
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assertTrue(detectedAnchors.contains(new AnchorURL("http://localhost/umlaute_html_utf8.html")));
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assertTrue(detectedAnchors.contains(new AnchorURL("http://www.w3.org/1999/02/22-rdf-syntax-ns#")));
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assertTrue(detectedAnchors.contains(new AnchorURL("http://purl.org/dc/elements/1.1/")));
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assertTrue(detectedAnchors.contains(new AnchorURL("http://localhost/umlaute_linux.txt")));
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} finally {
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inStream.close();
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}
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}
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}
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/**
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* Test tarParser.parseWithLimits() with links limit exceeded
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*
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* @throws Exception
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* when an unexpected error occurred
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*/
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@Test
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public void testParseWithLimitsLinksExceeded() throws Exception {
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for (String fileName : TAR_FILE_NAMES) {
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FileInputStream inStream = new FileInputStream(new File(TEST_FOLDER, fileName));
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DigestURL location = new DigestURL("http://localhost/" + fileName);
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/* Links limit exceeded from the third included file */
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try {
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Document[] documents = this.parser.parseWithLimits(location, "application/tar", null,
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new VocabularyScraper(), 0, inStream, 2, Long.MAX_VALUE);
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assertNotNull("Parser result must not be null for file " + fileName, documents);
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final String parsedText = documents[0].getTextString();
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assertNotNull("Parsed text must not be empty for file " + fileName, parsedText);
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assertTrue("Parsed text must contain test word with umlaut char in file " + fileName,
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parsedText.contains("Maßkrügen"));
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assertTrue(parsedText.contains("Example link in ISO-8859-1 encoded HTML"));
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assertTrue(parsedText.contains("Example link in UTF-8 encoded HTML"));
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assertFalse(parsedText.contains("UTF-8 encoded XML test file"));
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assertFalse(parsedText.contains("URL reference in raw text file"));
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final Collection<AnchorURL> detectedAnchors = documents[0].getAnchors();
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assertNotNull(detectedAnchors);
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assertEquals("Parsed URLs must only contain URLs from test files withing links limit", 2,
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detectedAnchors.size());
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assertTrue(detectedAnchors.contains(new AnchorURL("http://localhost/umlaute_html_iso.html")));
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assertTrue(detectedAnchors.contains(new AnchorURL("http://localhost/umlaute_html_utf8.html")));
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assertFalse(detectedAnchors.contains(new AnchorURL("http://www.w3.org/1999/02/22-rdf-syntax-ns#")));
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assertFalse(detectedAnchors.contains(new AnchorURL("http://purl.org/dc/elements/1.1/")));
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assertFalse(detectedAnchors.contains(new AnchorURL("http://localhost/umlaute_linux.txt")));
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} finally {
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inStream.close();
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}
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}
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}
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/**
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* Test tarParser.parseWithLimits() with bytes limit exceeded
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*
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* @throws Exception
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* when an unexpected error occurred
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*/
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@Test
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public void testParseWithLimitsBytesExceeded() throws Exception {
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for (String fileName : TAR_FILE_NAMES) {
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FileInputStream inStream = new FileInputStream(new File(TEST_FOLDER, fileName));
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DigestURL location = new DigestURL("http://localhost/" + fileName);
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/* Bytes limit exceeded from the third included file. */
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final long maxBytes;
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if ("umlaute_html_xml_txt_pax.tar".equals(fileName)) {
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/* pax tar format uses more bytes for extended headers */
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maxBytes = 7000;
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} else {
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/*
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* Limit calculation : five 512 bytes tar records = 512 bytes tar header for the
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* html directory + (2 x (512 bytes tar header + html file content below 512
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* bytes, thus rounded to 512))
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*/
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maxBytes = 512 * 5;
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}
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try {
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Document[] documents = this.parser.parseWithLimits(location, "application/tar", null,
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new VocabularyScraper(), 0, inStream, Integer.MAX_VALUE, maxBytes);
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assertNotNull("Parser result must not be null for file " + fileName, documents);
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final String parsedText = documents[0].getTextString();
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assertNotNull("Parsed text must not be empty for file " + fileName, parsedText);
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assertTrue("Parsed text must contain test word with umlaut char in file " + fileName,
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parsedText.contains("Maßkrügen"));
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assertTrue(parsedText.contains("Example link in ISO-8859-1 encoded HTML"));
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assertTrue(parsedText.contains("Example link in UTF-8 encoded HTML"));
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assertFalse(parsedText.contains("URL reference in raw text file"));
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assertFalse(parsedText.contains("UTF-8 encoded XML test file"));
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final Collection<AnchorURL> detectedAnchors = documents[0].getAnchors();
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assertNotNull(detectedAnchors);
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assertEquals("Parsed URLs must only contain URLs from test files withing bytes limit", 2,
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detectedAnchors.size());
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assertTrue(detectedAnchors.contains(new AnchorURL("http://localhost/umlaute_html_iso.html")));
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assertTrue(detectedAnchors.contains(new AnchorURL("http://localhost/umlaute_html_utf8.html")));
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assertFalse(detectedAnchors.contains(new AnchorURL("http://www.w3.org/1999/02/22-rdf-syntax-ns#")));
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assertFalse(detectedAnchors.contains(new AnchorURL("http://purl.org/dc/elements/1.1/")));
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assertFalse(detectedAnchors.contains(new AnchorURL("http://localhost/umlaute_linux.txt")));
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} finally {
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inStream.close();
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}
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}
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}
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}
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@ -1,10 +1,11 @@
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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</head>
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<body>
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In München steht ein Hofbräuhaus.
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Dort gibt es Bier aus Maßkrügen.<br>
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<a href="http://localhost/umlaute_html_utf8.html">Example link in UTF-8 encoded HTML</a>
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</body>
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</html>
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Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
@ -1 +1,2 @@
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In München steht ein Hofbräuhaus, dort gibt es Bier in Maßkrügen
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URL reference in raw text file : http://localhost/umlaute_linux.txt
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